" 调试测试文件
let x = 10
let y = 20
let z = x + y

let my_list = [1, 2, 3, 4, 5]
let my_dict = {'name': 'VimL', 'version': '1.0', 'features': ['debug', 'vm']}

echo "x = " . x
echo "y = " . y
echo "z = " . z
echo "list length = " . len(my_list)
echo "dict keys = " . keys(my_dict)

let sum = 0
for i in my_list
    let sum += i
endfor

echo "sum = " . sum